This chart shows the past years' spreads shifted to the current season.

1. Pick the commodities and the months. The contracts are aligned so that Commodity 1 expires before Commodity 2. For example, if Dec corn versus Mar corn are selected, the following alignment results:

   Dec Corn_1994 / Mar Corn_1995

   Dec Corn_1995 / Mar Corn_1996

   .

   .

   .

   Dec Corn_2003 / Mar Corn_2004

   If the months are switched, a different alignment results:

   Mar Corn_1995 / Dec Corn_1995

   Mar Corn_1996 / Dec Corn_1996

   .

   .

   .

   Mar Corn_2003 / Dec Corn_2003

2. Select the position. If Commodity 1 is long, then Commodity 2 is short, and vice-versa.

3. Select the numbers of contracts.

4. Enter the unit moves if these are different than the contracts you are trading (these inputs display only for intercommodity spreads).

5. Select the spreads to include in the chart.

   If you want to:	Example:	Using a Mouse and Keyboard:
   Select multiple items which are contiguous (next to each other)...		Hold down the SHIFT key and click on the top and bottom choices of the range of your selection. All choices in between will be selected.
   Select multiple items which are non-contiguous (not next to each other)...		Hold down the CTRL key (COMMAND key for Apple Macintosh) and click on all your selections. Click again to de-select any choice.

6. Press "Get Chart". There's a lot of data to download, so be patient.

This is a limited set of commodities available to nonsubscribers. Subscribers can access data for over 40 commodities.